<html>
<head>
<link rel='stylesheet' href='../../../js/sh/SyntaxHighlighter.css' type='text/css' />
<script src='../../../js/sh/shCore.js'></script>
<script src='../../../js/sh/shBrushJava.js'></script>
<style>
* {
font-family:Courier New,monospace;
  padding: 0;
  margin: 0;
  white-space: nowrap;
  font-size: 11px;
}
.dp-highlighter {
  white-space: nowrap;
  overflow: visible;
  width: 600px;
  font-size: 11px;
  font-family:Courier New,monospace;
}
</style>
</head>
<body>
<textarea name='code' class='java:nogutter' rows='15' cols='120'>
/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */

import com.google.gwt.i18n.client.NumberFormat;
import com.smartgwt.client.types.Alignment;
import com.smartgwt.client.types.ListGridFieldType;
import com.smartgwt.client.types.SortDirection;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.grid.*;
import com.smartgwt.sample.showcase.client.data.CountryData;
import com.smartgwt.sample.showcase.client.data.CountryRecord;

public class SortDataTypesSample implements EntryPoint {

    public void onModuleLoad() {

        final ListGrid countryGrid = new ListGrid();
        countryGrid.setWidth(500);
        countryGrid.setHeight(224);
        countryGrid.setAlternateRecordStyles(true);
        countryGrid.setShowAllRecords(true);

        ListGridField countryCodeField = new ListGridField("countryCode", "Flag", 50);
        countryCodeField.setAlign(Alignment.CENTER);
        countryCodeField.setType(ListGridFieldType.IMAGE);
        countryCodeField.setImageURLPrefix("flags/16/");
        countryCodeField.setImageURLSuffix(".png");
        countryCodeField.setCanSort(false);

        final NumberFormat nf = NumberFormat.getFormat("0,000");

        ListGridField nameField = new ListGridField("countryName", "Country");
        ListGridField independenceField = new ListGridField("independence", "NationHood");
        independenceField.setType(ListGridFieldType.DATE);

        ListGridField areaField = new ListGridField("area", "Area (km&sup2;)");
        areaField.setType(ListGridFieldType.INTEGER);
        areaField.setCellFormatter(new CellFormatter() {
            public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
                if(value == null) return null;
                NumberFormat nf = NumberFormat.getFormat("0,000");
                String val = null;
                try {
                    val = nf.format(((Number) value).longValue());
                } catch (Exception e) {
                    return value.toString();
                }
                return val + "km&sup2";
            }
        });

        ListGridField gdpPerCapitaField = new ListGridField("gdp_percap", "GDP (per capita)");
        gdpPerCapitaField.setAlign(Alignment.RIGHT);
        gdpPerCapitaField.setCellFormatter(new CellFormatter() {
            public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
                CountryRecord countryRecord = (CountryRecord) record;
                long gdpPerCapita = Math.round((countryRecord.getGdp() * 1000000000) / countryRecord.getPopulation());

                NumberFormat nf = NumberFormat.getFormat("0,000");
                return "$" + nf.format(gdpPerCapita);
            }
        });

        gdpPerCapitaField.setSortNormalizer(new SortNormalizer() {
            public Object normalize(ListGridRecord record, String fieldName) {
                CountryRecord countryRecord = (CountryRecord) record;
                return countryRecord.getGdp() / countryRecord.getPopulation();
            }
        });

        countryGrid.setFields(countryCodeField, nameField, independenceField, areaField, gdpPerCapitaField);
        countryGrid.setData(CountryData.getRecords());

        // initial sort on Area, high-to-low
        countryGrid.setSortField(3);
        countryGrid.setSortDirection(SortDirection.DESCENDING);

        countryGrid.draw();
    }

}
</textarea>
<script class='javascript'>
dp.SyntaxHighlighter.HighlightAll("code");
</script>
</body>
</html>
